1 files changed, 48 insertions, 0 deletions
diff --git a/block/vhdx.h b/block/vhdx.h
index 403f766456..2f7461d67b 100644
--- a/block/vhdx.h
+++ b/block/vhdx.h
@@ -308,6 +308,54 @@ typedef struct QEMU_PACKED VHDXParentLocatorEntry {
 
 /* ----- END VHDX SPECIFICATION STRUCTURES ---- */
 
+typedef struct VHDXMetadataEntries {
+    VHDXMetadataTableEntry file_parameters_entry;
+    VHDXMetadataTableEntry virtual_disk_size_entry;
+    VHDXMetadataTableEntry page83_data_entry;
+    VHDXMetadataTableEntry logical_sector_size_entry;
+    VHDXMetadataTableEntry phys_sector_size_entry;
+    VHDXMetadataTableEntry parent_locator_entry;
+    uint16_t present;
+} VHDXMetadataEntries;
+
+typedef struct BDRVVHDXState {
+    CoMutex lock;
+
+    int curr_header;
+    VHDXHeader *headers[2];
+
+    VHDXRegionTableHeader rt;
+    VHDXRegionTableEntry bat_rt;         /* region table for the BAT */
+    VHDXRegionTableEntry metadata_rt;    /* region table for the metadata */
+
+    VHDXMetadataTableHeader metadata_hdr;
+    VHDXMetadataEntries metadata_entries;
+
+    VHDXFileParameters params;
+    uint32_t block_size;
+    uint32_t block_size_bits;
+    uint32_t sectors_per_block;
+    uint32_t sectors_per_block_bits;
+
+    uint64_t virtual_disk_size;
+    uint32_t logical_sector_size;
+    uint32_t physical_sector_size;
+
+    uint64_t chunk_ratio;
+    uint32_t chunk_ratio_bits;
+    uint32_t logical_sector_size_bits;
+
+    uint32_t bat_entries;
+    VHDXBatEntry *bat;
+    uint64_t bat_offset;
+
+    MSGUID session_guid;
+
+    VHDXParentLocatorHeader parent_header;
+    VHDXParentLocatorEntry *parent_entries;
+
+    Error *migration_blocker;
+} BDRVVHDXState;
 
 void vhdx_guid_generate(MSGUID *guid);